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Product Specifications:
| Item | Worm Gear |
| Diametral Pitch | 12" |
| Face Width | 1/2" |
| Gear Ratio | 40:1 |
| Hub Dia. | 1 11/25" |
| Hub Projection | 0.62" |
| Material | Bronze |
| No. Of Teeth | 40 |
| No. Of Threads | 1 |
| Output Dia. | 3.54" |
| Overall Length | 1 3/25" |
| Pitch Dia. | 3.333" |
| Pressure Angle | 14.5° |
| Product Datasheet | boston-gear-cd1145.pdf |
| Product Series | GB Series |
| Rotation | Right Hand |
| Type | Web |
Shipping Info:
| Ship weight (kg) | 0.59 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.84 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Output Dia. | Type | No. Of Teeth | Pitch Dia. | Hub Dia. | Gear Ratio | Hub Projection | Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
GB1050A | 1.87" | Plain | 20 | 1.667" | 1 1/4" | 20:1 | 1/2" | Bronze | €266.46 | |
![]() |
GB1053A | 4.37" | Web | 50 | 4.167" | 1 11/25" | 50:1 | 0.62" | Bronze | €437.41 | |
![]() |
GB1054 | 6.87" | Web | 80 | 6.667" | 2" | 80:1 | 3/4" | Bronze | €941.51 | |
![]() |
GB1055 | 8.54" | Web | 100 | 8.333" | 2" | 100:1 | 3/4" | Bronze | €990.05 | |
![]() |
GB1260A | 5.21" | Web | 60 | 5" | 1.69" | 60:1 | 0.62" | Bronze | €556.65 | |
![]() |
GB1051 | 2.71" | Web | 30 | 2 1/2" | 1.18" | 30:1 | 0.62" | Bronze | €318.61 |
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BOSTON GEAR GB1052A Worm Gear, 12 Diametral Pitch, 14.5 Deg. Pressure Angle, 40 Teeth, Right Hand, Bronze
€373.16 /unit






